top of page

What are Responsibilities of a Quantity Surveyor?

  • Writer: Rory Connolly
    Rory Connolly
  • Dec 29, 2022
  • 2 min read

A Qu

ree

antity Surveyor (QS) is a professional who is responsible for managing the cost of construction projects. They perform a range of tasks, including estimating costs, preparing budgets, and analyzing and mitigating risks. QSs work on both pre-contract and post-contract stages of a project, and can represent either the contractor or the client/consultant. Some of the key responsibilities of a QS include: Pre-contract stage (as a contractor's representative):

  • Taking off quantities

  • Preparation of a Bill of Quantities (BOQ)

  • Pricing and estimation

  • Preparation of a Bill of Materials (BOM)

  • Analyzing and mitigating risks at the tender stage

  • Planning the project cash flow according to the estimate

  • Analyzing the industry and choosing jobs wisely using tools such as PESTLE and SWOT analysis

Pre-contract stage (as a client/consultant's representative):

  • Preparation of preliminary project estimates (cost plans)

  • Assisting in choosing proper procurement methods for the works to be carried out

  • Preparation of tender documents

  • Preparation of a BOQ

  • Working with the planning team and assisting in preparing a project programme and Work Breakdown Structure (WBS)

  • Evaluating the project life cycle to assist the value engineering process

Post-contract stage (as a contractor's representative):

  • Preparation of payment applications

  • Handling variations/change orders and claims (such as Extension of Time, Acceleration)

  • Controlling cash flow and forecasting the cash flow

  • Monitoring bonds and insurances (such as CAR policy, Performance bond) and renewing them accordingly

  • Preparation of project cost reports and analyzing the status using tools such as Earned Value Management (EVM) and cost value reconciliation

  • Subcontractor payment and contract handling

Post-contract stage (as a client/consultant's representative):

  • Certification of contractor's payment applications and claims

  • Monitoring delays and damages as per the contract and penalizing the contractor accordingly

  • Collecting expired documents such as bonds and guarantees from the contract documents

  • Drafting and sending contract correspondences such as delay notices and variation orders

As a contract administrator, a QS is responsible for:

  • Analyzing and discussing the terms and conditions in a contract

  • Identifying and mitigating potential risks due to conditions in the contract

  • Monitoring the milestones of the project and taking precautions for possible delays

  • Corresponding on contract amendments

  • Investigating and agreeing to change orders (variations) and controlling the EVM process

  • Drafting and sending contract correspondences such as delay notices and variation orders

As a delay analyst or claims officer, a QS is responsible for:

  • Analyzing delays in the work or project

  • Monitoring the critical path and ensuring that the project reaches interim milestones

  • Redrafting the project programme based on identified delays

  • Preparing and negotiating claims

  • Assisting in Alternative Dispute Resolution (ADR) processes such as arbitration and mediation.


 
 
 

1 Comment


David Parker
David Parker
May 23

The Landsbaum Center for Health Education stands as a testament to long-term vision and collaboration in public health and education. Initiatives like this involve not just building a facility, but aligning multiple stakeholders, timelines, and funding sources to serve a greater mission. It’s a perfect example of how structured planning translates into meaningful impact. Understanding the distinction between project vs program management is key here—while the center may be one project, it likely fits into a broader program of community health advancement. Clear oversight at both levels ensures sustainability and success.

Like
Featured Posts
Recent Posts
Archive
Search By Tags
Follow Us
  • Facebook Basic Square
  • Twitter Basic Square
  • Google+ Basic Square
bottom of page